Av. Karapetyan et Ii. Naralenkova, THE BIFURCATION OF THE EQUILIBRIA OF MECHANICAL SYSTEMS WITH SYMMETRICAL POTENTIAL, Journal of applied mathematics and mechanics, 62(1), 1998, pp. 9-17
The problem of the bifurcation of the equilibrium positions of conserv
ative systems whose potential energy is independent of the signs of th
e variables that occur in it is discussed. A method for the sequential
determination of the equilibrium positions of such systems, beginning
with the trivial ones, in order of their increasing complexity, is pr
oposed. (C) 1998 Elsevier Science Ltd. All rights reserved.